½ø¿ÚÖá³Ð¶©¹ºÈÈÏß
Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
Êг¡Ò»²¿£º022-58519721/22/23
´«Õæ×Ü»ú£º022-23868160
Email£ºtj291@126.com
꿅᣼http://www.jinkouzc.com
×î½ü¸üÐÂ
- dz̸ӰÏìÖаåÔþ»úÖ§³Ð¹õÖá³ ¡
- ½ø¿ÚÖá³ÐµÄ±£³ÖÆ÷¡¢ÃÜ·âȦ¡ ¡
- Ô²×¶¹ö×ÓÖá³ÐµÄ½á¹¹Ìص㠡
- ÏòÐÄÇòÖá³Ð6000 6001 6002 ¡
- תÅÌÖá³Ð±£ÑøÎ¬»¤ ¡
- ±£³Ö¼Ü¡¢¹öÕëÈÈ´¦Àí¹¤ÒÕ ¡
- ·¢¶¯»úÇúÖá:¸´ºÏ¼Ó¹¤È¡´úÀÏ ¡
- Öá³ÐÔÚË®±ÃʹÓùý³ÌÖеÄά» ¡
- Öá³Ð»ù´¡ÖªÊ¶¼ò½é¡¢Ãû´Ê½âÊ ¡
- µ¶¾ß¸ÉÇÐÏ÷´ãÓ²Öá³Ð¸ÖÄ¥Ëð» ¡
- Éî¹µÇòÖá³Ð Ö÷Òª½á¹¹ÐÎʽ ¡
- Öá³ÐÃû´Ê½âÊÍ£º³£ÓÃÊõÓï ¡
½ð°ÙÁª»úµç > Öá³ÐÐÂÎÅÁбí >[¹ú¼Ò±ê×¼]¹ö¶¯Öá³Ð·ÖÀà±ê×¼ GB/T 271-1997
[¹ú¼Ò±ê×¼]¹ö¶¯Öá³Ð·ÖÀà±ê×¼ GB/T 271-1997
×÷ÕߣºÌì½ò½ð°ÙÁª»úµç ·¢±íʱ¼ä£º2011-08-17
¹ö¶¯Öá³Ð ·ÖÀà GB/T 271-1997 1 ·¶Î§ ±¾±ê×¼¹æ¶¨Á˹ö¶¯Öá³ÐµÄ·ÖÀà¡£ ±¾±ê×¼ÊÊÓÃÓÚ¶Ô¹ö¶¯Öá³Ð²úÆ·µÄ·ÖÀà¹ÜÀí¡£2 ÒýÓñê×¼ ÏÂÁбê×¼Ëù°üº¬µÄÌõÎÄ£¬Í¨¹ýÔÚ±¾±ê×¼ÖÐÒýÓöø¹¹³ÉΪ±¾±ê×¼µÄÌõÎÄ¡£±¾±ê×¼³ö°æÊ±£¬Ëùʾ°æ±¾¾ùΪÓÐЧ¡£ËùÓбê×¼¶¼»á±»ÐÞ¶©£¬Ê¹Óñ¾±ê×¼µÄ¸÷·½Ó¦Ì½ÌÖʹÓÃÏÂÁбê×¼×îа汾µÄ¿ÉÄÜÐÔ.3 ¶¨Òå ±¾±ê×¼ÖеÄÖá³ÐÊõÓï¼°¶¨Òå¾ù°´GB/T6930µÄ¹æ¶¨¡£4 ¹ö¶¯Öá³Ð½á¹¹ÀàÐÍ·ÖÀà4£®1 Öá³Ð°´ÆäËùÄܳÐÊܵÄÔØºÉ·½Ïò»ò¹«³Æ½Ó´¥½ÇµÄ²»Í¬£¬·ÖΪ£º a)ÏòÐÄÖá³Ð——Ö÷ÒªÓÃÓÚ³ÐÊܾ¶ÏòÔØºÉµÄ¹ö¶¯Öá³Ð£¬Æä¹«³Æ½Ó´¥½Ç´Ó0°µ½45°¡£°´¹«³Æ½Ó´¥½Ç²»Í¬£¬ÓÖ·ÖΪ£º 1)¾¶Ïò½Ó´¥Öá³Ð——¹«³Æ½Ó´¥½ÇΪ0°µÄÏòÐÄÖá³Ð£» 2)½Ç½Ó´¥ÏòÐÄÖá³Ð——¹«³Æ½Ó´¥½Ç´óÓÚ0°µ½45°µÄÖá³Ð¡£ b)ÍÆÁ¦Öá³Ð——Ö÷ÒªÓÃÓÚ³ÐÊÜÖáÏòÔØºÉµÄ¹ö¶¯Öá³Ð£¬Æä¹«³Æ½Ó´¥½Ç´óÓÚ45°µ½90°¡£°´¹«³Æ½Ó´¥½ÇµÄ²»Í¬£¬ÓÖ·ÖΪ£º 1)ÖáÏò½Ó´¥Öá³Ð——¹«³Æ½Ó´¥½ÇΪ90°µÄÍÆÁ¦Öá³Ð£» 2)½Ç½Ó´¥ÍÆÁ¦Öá³Ð——¹«³Æ½Ó´¥½Ç´óÓÚ45°µ«Ð¡ÓÚ90°µÄÍÆÁ¦Öá³Ð¡£4£®2 Öá³Ð°´¹ö¶¯ÌåµÄÖÖÀ࣬·ÖΪ£º a)ÇòÖá³Ð——¹ö¶¯ÌåΪÇò£» b)¹ö×ÓÖá³Ð——¹ö¶¯ÌåΪ¹ö×Ó¡£ ¹ö×ÓÖá³Ð°´¹ö×ÓÖÖÀ࣬ÓÖ·ÖΪ£º 1)Ô²Öù¹ö×ÓÖá³Ð——¹ö¶¯ÌåÊÇÔ²Öù¹ö×ÓµÄÖá³Ð£» 2)¹öÕëÖá³Ð——¹ö¶¯ÌåÊǹöÕëµÄÖá³Ð£»3)Ô²×¶¹ö×ÓÖá³Ð——¹ö¶¯ÌåÊÇÔ²×¶¹ö×ÓµÄÖá³Ð; 4)µ÷ÐĹö×ÓÖá³Ð——¹ö¶¯ÌåÊÇÇòÃæ¹ö×ÓµÄÖá³Ð¡£4£®3 Öá³Ð°´ÆäÄÜ·ñµ÷ÐÄ£¬·ÖΪ£º a)µ÷ÐÄÖá³Ð——¹öµÀÊÇÇòÃæÐεģ¬ÄÜÊÊÓ¦Á½¹öµÀÖáÐÄÏß¼äµÄ½ÇÆ«²î¼°½ÇÔ˶¯µÄÖá³Ð£» b)·Çµ÷ÐÄÖá³Ð(¸ÕÐÔÖá³Ð)——ÄÜ×迹¹öµÀ¼äÖáÐÄÏß½ÇÆ«ÒƵÄÖá³Ð¡£4£®4 Öá³Ð°´¹ö¶¯ÌåµÄÁÐÊý£¬·ÖΪ£º a)µ¥ÁÐÖá³Ð——¾ßÓÐÒ»Áйö¶¯ÌåµÄÖá³Ð; b)Ë«ÁÐÖá³Ð——¾ßÓÐÁ½Áйö¶¯ÌåµÄÖá³Ð; c)¶àÁÐÖá³Ð——¾ßÓжàÓÚÁ½ÁеĹö¶¯Ìå²¢³ÐÊÜͬһ·½ÏòÔØºÉµÄÖá³Ð¡£È磺ÈýÁС¢ËÄÁÐÖá³Ð¡£4£®5 Öá³Ð°´Æä²¿¼þÄÜ·ñ·ÖÀ룬·ÖΪ£º a)¿É·ÖÀëÖá³Ð——¾ßÓпɷÖÀ벿¼þµÄÖá³Ð; b)²»¿É·ÖÀëÖá³Ð——Öá³ÐÔÚ×îÖÕÅäÌ׺ó£¬Ì×Ȧ¾ù²»ÄÜÈÎÒâ×ÔÓÉ·ÖÀëµÄÖá³Ð¡£4£®6 Öá³Ð°´Æä½á¹¹ÐÎ×´(È磺ÓÐÎÞ×°Ìî²Û¡¢ÓÐÎÞÄÚÍâȦÒÔ¼°Ì×ȦµÄÐÎ×´¡¢µ²±ßµÄ½á¹¹¡¢ÉõÖÁÓÐÎÞ±£³Ö¼ÜµÈ)»¹¿ÉÒÔ·ÖΪ¶à ÖֽṹÀàÐÍ¡£ ³£ÓÃÖá³Ð½á¹¹ÀàÐÍ·ÖÀà¼û¸½Â¼A¡£ Öá³Ð°´ËùÄܳÐÊܵÄÔØºÉ·½Ïò»ò¹«³Æ½Ó´¥½ÇÒÔ¼°¹ö¶¯ÌåµÄÖÖÀà×ۺϷÖÀà½á¹¹Í¼ÁÐÈ븽¼B¡£5 ¹ö¶¯Öá³Ð³ß´ç´óС·ÖÀà Öá³Ð°´ÆäÍâ¾¶³ß´ç´óС£¬·ÖΪ£º a)΢ÐÍÖá³Ð——¹«³ÆÍâ¾¶³ß´ç·¶Î§Îª26mmÒÔϵÄÖá³Ð; b)СÐÍÖá³Ð——¹«³ÆÍâ¾¶³ß´ç·¶Î§Îª28¡«55mmµÄÖá³Ð; c)ÖÐСÐÍÖá³Ð——¹«³ÆÍâ¾¶³ß´ç·¶Î§Îª60¡«115mmµÄÖá³Ð; d)ÖдóÐÍÖá³Ð——¹«³ÆÍâ¾¶³ß´ç·¶Î§Îª120¡«190mmµÄÖá³Ð; e)´óÐÍÖá³Ð——¹«³ÆÍâ¾¶³ß´ç·¶Î§Îª200¡«430mmµÄÖá³Ð f)ÌØ´óÐÍÖá³Ð——¹«³ÆÍâ¾¶³ß´ç·¶Î§Îª440mmÒÔÉϵÄÖá³Ð.
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
KOYO NJ2230E+HJ2230EÖá³Ð SWEDEN 219-2ZÖá³Ð SWEDEN 6207-ZNÖá³Ð KOYO 51311Öá³Ð INA K32X37X13Öá³Ð FAG 623-2ZÖá³Ð NSK HR32005XJÖá³Ð NSK 6319ZZÖá³Ð NTN 29248Öá³Ð KOYO NJ 2205 EÖá³Ð NTN 7222 AC/DBÖá³Ð NACHI N 420Öá³Ð NTN 6305-2ZÖá³Ð TIMKEN NJ2305E.TVPÖá³Ð NTN 7013 AC/DTÖá³Ð SWEDEN 32216Öá³Ð FAG 7003 ACÖá³Ð KOYO 51107Öá³Ð INA NA69/32Öá³Ð FAG B71921E.T.P4S.UL Öá³Ð KOYO NU 206Öá³Ð NSK 7338 B/DBÖá³Ð NACHI 7330 AC/DTÖá³Ð NSK 7216 B/DBÖá³Ð SWEDEN 32321Öá³Ð NSK NJ 2312Öá³Ð NACHI 7028 C/DTÖá³Ð IKO K 14¡Á18¡Á13Öá³Ð SWEDEN 6208-2ZÖá³Ð SWEDEN N 316 EÖá³Ð NTN 6017-RZÖá³Ð TIMKEN HM237545/HM237513Öá³Ð SWEDEN 61826-2RSÖá³Ð SWEDEN 21314 CCÖá³Ð NSK NUP 2204Öá³Ð NACHI 53218Öá³Ð FAG 293/560Öá³Ð
±¾¹«Ë¾ÒÔÏÂÖá³Ð²úÆ·½ñÌìÌØ¼Û£º
KOYO NJ2230E+HJ2230EÖá³Ð SWEDEN 219-2ZÖá³Ð SWEDEN 6207-ZNÖá³Ð KOYO 51311Öá³Ð INA K32X37X13Öá³Ð FAG 623-2ZÖá³Ð NSK HR32005XJÖá³Ð NSK 6319ZZÖá³Ð NTN 29248Öá³Ð KOYO NJ 2205 EÖá³Ð NTN 7222 AC/DBÖá³Ð NACHI N 420Öá³Ð NTN 6305-2ZÖá³Ð TIMKEN NJ2305E.TVPÖá³Ð NTN 7013 AC/DTÖá³Ð SWEDEN 32216Öá³Ð FAG 7003 ACÖá³Ð KOYO 51107Öá³Ð INA NA69/32Öá³Ð FAG B71921E.T.P4S.UL Öá³Ð KOYO NU 206Öá³Ð NSK 7338 B/DBÖá³Ð NACHI 7330 AC/DTÖá³Ð NSK 7216 B/DBÖá³Ð SWEDEN 32321Öá³Ð NSK NJ 2312Öá³Ð NACHI 7028 C/DTÖá³Ð IKO K 14¡Á18¡Á13Öá³Ð SWEDEN 6208-2ZÖá³Ð SWEDEN N 316 EÖá³Ð NTN 6017-RZÖá³Ð TIMKEN HM237545/HM237513Öá³Ð SWEDEN 61826-2RSÖá³Ð SWEDEN 21314 CCÖá³Ð NSK NUP 2204Öá³Ð NACHI 53218Öá³Ð FAG 293/560Öá³Ð
Î¥·¨ÐÅÏ¢ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º022-58519723 Copyright © 2009-2011 Ìì½ò°ËÁ㶯Á¦¹ú¼ÊóÒ×ÓÐÏÞ¹«Ë¾
¼ÓÈëÊÕ²Ø | ½òICP±¸14004550ºÅ-3